/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package br.terminalrodoviario.servlets;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import br.terminalrodoviario.Hotel;
import br.terminalrodoviario.City;
import java.io.File;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.fileupload.DiskFileUpload;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.fileupload.FileUploadException;

/**
 *
 * @author TIAGO
 */
public class HotelServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException, FileUploadException, Exception {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String action = request.getParameter("acao");
            String id = request.getParameter("id");
            if(request.getParameter("delete.x") != null || request.getParameter("delete.y") != null)
                delete(request, response);
            else if((request.getParameter("edit.x") != null || request.getParameter("edit.y") != null) && id != null)
                response.sendRedirect("Fields/FHotel.jsp?id="+id);
            else if(action.equalsIgnoreCase("gravar") && id.equals("null"))
                insert(request, response);
            else if(action.equalsIgnoreCase("gravar") && !id.equals("null"))
                update(request, response);
        } finally {
            out.close();
        }
    }

    private void insert(HttpServletRequest request, HttpServletResponse response){
        Hotel c = new Hotel();
        PrintWriter out = null;
        try{
            c = fillObject(request);
        }
        catch(Exception e){
            try {
                out = response.getWriter();
            } catch (IOException ex) {
                Logger.getLogger(HotelServlet.class.getName()).log(Level.SEVERE, null, ex);
            }
            e.printStackTrace(out);
            return;
        }
        c.insert();
        try{
            response.sendRedirect("Manager/MHotel.jsp");
        }catch(IOException ex){

        }
    }

    private Hotel fillObject(HttpServletRequest request) throws FileUploadException, Exception{
        Hotel c = new Hotel();
        String root = request.getRealPath("");
        String path = root + "/add/images/hotels/";
        String imagem = null;
        boolean isMultipart = FileUpload.isMultipartContent(request);
        if (isMultipart) {
            DiskFileUpload upload = new DiskFileUpload();
            upload.setSizeMax(1024 * 1024); //1Mb
            upload.setRepositoryPath(path);
            List items = upload.parseRequest(request);
            Iterator it = items.iterator();
            String login = ((FileItem)items.get(1)).getString();
            imagem = login + ".jpg";
            while (it.hasNext()) {
                FileItem fitem = (FileItem) it.next();
                if (!fitem.isFormField()) {
                    //File f = new File (path+imagem);
                    //f.delete();
                    if(fitem.get() != null){
                        fitem.write(new File(path + imagem));
                        c.setLogo(imagem);
                    }
                    else
                    {
                        String logo = ((FileItem)items.get(18)).getString();
                        c.setLogo(logo);
                    }
                }
                else{
                    String nome = fitem.getFieldName();
                    String valor = fitem.getString();
                    if(nome.equals("txtName")){
                        c.setName(valor);
                        continue;
                    }
                    if(nome.equals("txtCNPJ")){
                        c.setCnpj(valor);
                        continue;
                    }
                    if(nome.equals("txtAdress")){
                        c.setAddress(valor);
                        continue;
                    }
                    if(nome.equals("txtCEP")){
                        c.setCep(valor);
                        continue;
                    }
                    if(nome.equals("cboCities")){
                        City ct = new City();
                        ct.setId(Integer.parseInt(valor));
                        c.setCity(ct);
                        continue;
                    }
                    if(nome.equals("txtCorporateName")){
                        c.setCorporateName(valor);
                        continue;
                    }
                    if(nome.equals("txtDescription")){
                        c.setDescription(valor);
                        continue;
                    }
                    if(nome.equals("txtEmail")){
                        c.setEmail(valor);
                        continue;
                    }
                    if(nome.equals("txtFax")){
                        c.setFax(valor);
                        continue;
                    }
                    if(nome.equals("txtMunicipalRegistration")){
                        c.setMunicipalRegistration(valor);
                        continue;
                    }
                    if(nome.equals("txtPhone")){
                        c.setPhone(valor);
                        continue;
                    }
                    if(nome.equals("txtStateRegistration")){
                        c.setStateRegistration(valor);
                        continue;
                    }
                    if(nome.equals("txtWebsite")){
                        c.setWebSite(valor);
                        continue;
                    }
                }
            }
        }
        return c;
    }

    private void delete(HttpServletRequest request, HttpServletResponse response){
        String[] ids = request.getParameterValues("id");
        if (ids != null){
              for(int k = 0; k< ids.length; k++){
                Hotel c = new Hotel();
                    c.setId(Integer.parseInt(ids[k]));
                    c.delete();
              }
        }

        try{
            response.sendRedirect("Manager/MHotel.jsp");
        }catch(IOException ex){

        }
    }

    private void update(HttpServletRequest request, HttpServletResponse response) throws FileUploadException, Exception{
        Hotel c = fillObject(request);
        String id = request.getParameter("id");
        c.setId(Integer.parseInt(id));
        c.update();
        try{
            response.sendRedirect("Manager/MHotel.jsp");
        }catch(IOException ex){

        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (FileUploadException ex) {
            Logger.getLogger(HotelServlet.class.getName()).log(Level.SEVERE, null, ex);
        } catch (Exception ex) {
            Logger.getLogger(HotelServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (FileUploadException ex) {
            Logger.getLogger(HotelServlet.class.getName()).log(Level.SEVERE, null, ex);
        } catch (Exception ex) {
            Logger.getLogger(HotelServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
